.site-header {
  background-size: 100% 100%;
}

.site-header .header {
  background-color: rgba(0, 0, 0, 0);
}

.header {
  width: 100%;
  height: 68px;
}

.header a:hover {
  font-weight: bold;
}

.active {
  font-weight: bold;
}

.header-logo {
  width: 220px;
  float: left;
  height: 68px;
}

.header-logo li {
  float: left;
  line-height: 68px;
}

.header-logo li a img {
  margin-top: 24px;
}

.header-logo li span {
  display: inline-block;
  margin: 0 10px;
  color: #fff;
}

.header-logo li a {
  color: #fff;
  font-size: 18px;
}

.nav {
  height: 68px;
  float: left;
  margin-left: 140px;
}

.nav li {
  float: left;
  line-height: 68px;
  margin-right: 30px;
}

.nav li a {
  color: #fff;
  font-size: 14px;
  margin-right: 30px;
}

.side-nav {
  float: right;
  height: 68px;

}

.side-nav li {
  float: left;
  line-height: 68px;
  margin-right: 30px;
}

.side-nav li:last-child {
  margin-right: 0;
}

.side-nav li a {
  color: #fff;
  font-size: 14px;
}

.console a {
  border: 1px solid #fff;
  padding: 6px 16px;
  border-radius: 4px;
}

.avatar {
  position: relative;
}

.avatar img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-top: 14px;
  cursor: pointer;
}

.avatar:hover .avatar-down {
  display: block;
}

.avatar-down {
  display: none;
  width: 100px;
  background-color: #fff;
  border-radius: 4px;
  position: absolute;
  border: 1px solid #ddd;
  top: 70px;
  right: 50%;
  margin-right: -50px;
}

.avatar-down .avatar-item {
  text-align: center;
  line-height: 40px;
  border-bottom: 1px solid #ddd;
}

.avatar-down .avatar-item:last-child {
  border-bottom: 0;
}

.avatar-down .avatar-item a {
  color: #666;
  font-size: 14px;
}

.avatar-down .avatar-item a:hover {
  color: #18c1d6;
}